r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 170

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller (INTC)
Rev. 2.00 Dec. 09, 2005 Page 146 of 1152
REJ09B0191-0200
IRQ
First instruction in interrupt exception
service routine
First instruction in multiple interrupt
exception service routine
[Legend]
m1:
m2:
m3:
IRQ
Instruction (instruction replacing
interrupt exception handling)
First instruction in interrupt exception
service routine
[Legend]
m1:
m2:
m3:
Vector address read
Saving of SR (stack)
Saving of PC (stack)
Figure 5.6 Example of Pipeline Operation when IRQ Interrupt is Accepted
Vector address read
Saving of SR (stack)
Saving of PC (stack)
Figure 5.5 Example of Pipeline Operation for Multiple Interrupts
2 Icyc + 3 Bcyc + 1 Pcyc
(Register Banking without Register Bank Overflow)
Interrupt acceptance
2 Icyc + 3 Bcyc + 1 Pcyc
F
(No Register Banking)
D
Interrupt acceptance
3 Icyc + m1
E
F
Multiple interrupt acceptance
E
D
m1
M
3 Icyc
3 Icyc + m1 + m2
E
m2
M
D
1 Icyc + m1 + 2(m2) + m3
E
m3
M
F
E
m1
M
D
E
m2
M
m1
M
m3
M
F
m2
M
E
D
M
F
E
D